import numpy as np
import cv2
import time


lower_blue = np.array([0,0,0])
upper_blue = np.array([170,255,46])
cap = cv2.VideoCapture(0)

while(True):
	ret, frame = cap.read()
	cv2.imshow('frame',frame)
	if cv2.waitKey(1) & 0xFF == ord('q'):
		break
cap.release()
cv2.destroyAllWindows()
